package org.zcl.model;

import io.netty.channel.ChannelInitializer;
import io.netty.channel.socket.SocketChannel;
import io.netty.handler.codec.LineBasedFrameDecoder;
import io.netty.handler.codec.string.StringDecoder;
import io.netty.handler.codec.string.StringEncoder;
import io.netty.handler.logging.LogLevel;
import io.netty.handler.logging.LoggingHandler;

import java.nio.charset.Charset;

/**
 * .
 *
 * @author zhuchenglin
 * @since 2024/7/5 16:47
 */
public class MyChannelInitializer extends ChannelInitializer<SocketChannel> {
    /**
     * 初始化channel
     *
     * @param channel
     * @throws Exception
     */
    @Override
    protected void initChannel(SocketChannel channel) throws Exception {
        // 日志打印
        channel.pipeline().addLast(new LoggingHandler(LogLevel.INFO));
        // 基于换行符号
        channel.pipeline().addLast(new LineBasedFrameDecoder(1024));
        // 解码转String，注意调整自己的编码格式GBK、UTF-8
        channel.pipeline().addLast(new StringDecoder(Charset.forName("GBK")));
        // 解码转String，注意调整自己的编码格式GBK、UTF-8
        channel.pipeline().addLast(new StringEncoder(Charset.forName("GBK")));
        // 在管道中添加我们自己的接收数据实现方法
        channel.pipeline().addLast(new MyServerHandler());

    }
}
